package org.example.afiona.config;

import lombok.extern.slf4j.Slf4j;
import org.springframework.cloud.gateway.filter.GatewayFilterChain;
import org.springframework.cloud.gateway.filter.GlobalFilter;
import org.springframework.core.Ordered;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
import org.springframework.web.server.ServerWebExchange;
import reactor.core.publisher.Mono;

import java.util.Date;


@Component
@Slf4j
public class MyLogGatewayFilter implements GlobalFilter, Ordered {

    @Override
    public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
        log.info("********* come in MyLogGatewayFilter:  " + new Date());
        String uname = exchange.getRequest().getQueryParams().getFirst("uname");
        if (uname == null) {
            log.info("******* 用户名为null ,非法用户");
//            exchange.getResponse().setStatusCode(HttpStatus.NOT_ACCEPTABLE);//设置响应信息
//            return exchange.getResponse().setComplete(); // 退出
        }
        return chain.filter(exchange); // 去过滤连 交给后续的过滤器处理
    }

    @Override
    public int getOrder() {
        return 0; // 返回过滤器的执行顺序  越小优先级越高
    }
}
